11539Srgrimes/*- 21539Srgrimes * Copyright (c) 1992, 1993 31539Srgrimes * The Regents of the University of California. All rights reserved. 41539Srgrimes * (c) UNIX System Laboratories, Inc. 51539Srgrimes * All or some portions of this file are derived from material licensed 61539Srgrimes * to the University of California by American Telephone and Telegraph 71539Srgrimes * Co. or Unix System Laboratories, Inc. and are reproduced herein with 81539Srgrimes * the permission of UNIX System Laboratories, Inc. 91539Srgrimes * 101539Srgrimes * Redistribution and use in source and binary forms, with or without 111539Srgrimes * modification, are permitted provided that the following conditions 121539Srgrimes * are met: 131539Srgrimes * 1. Redistributions of source code must retain the above copyright 141539Srgrimes * notice, this list of conditions and the following disclaimer. 151539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 161539Srgrimes * notice, this list of conditions and the following disclaimer in the 171539Srgrimes * documentation and/or other materials provided with the distribution. 18203964Simp * 3. Neither the name of the University nor the names of its contributors 191539Srgrimes * may be used to endorse or promote products derived from this software 201539Srgrimes * without specific prior written permission. 211539Srgrimes * 221539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 231539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 241539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 251539Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 261539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 271539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 281539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 291539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 301539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 311539Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 321539Srgrimes * SUCH DAMAGE. 331539Srgrimes * 341539Srgrimes * @(#)assert.h 8.2 (Berkeley) 1/21/94 3585421Sasmodai * $FreeBSD$ 361539Srgrimes */ 371539Srgrimes 3885605Smike#include <sys/cdefs.h> 3985605Smike 401539Srgrimes/* 411539Srgrimes * Unlike other ANSI header files, <assert.h> may usefully be included 421539Srgrimes * multiple times, with and without NDEBUG defined. 431539Srgrimes */ 441539Srgrimes 451539Srgrimes#undef assert 461539Srgrimes#undef _assert 471539Srgrimes 481539Srgrimes#ifdef NDEBUG 491539Srgrimes#define assert(e) ((void)0) 501539Srgrimes#define _assert(e) ((void)0) 511539Srgrimes#else 521539Srgrimes#define _assert(e) assert(e) 5385605Smike 5485421Sasmodai#define assert(e) ((e) ? (void)0 : __assert(__func__, __FILE__, \ 5585605Smike __LINE__, #e)) 5685605Smike#endif /* NDEBUG */ 571539Srgrimes 58174133Sphk#ifndef _ASSERT_H_ 59174133Sphk#define _ASSERT_H_ 60228902Sed 61228955Sed/* 62228955Sed * Static assertions. In principle we could define static_assert for 63228955Sed * C++ older than C++11, but this breaks if _Static_assert is 64228955Sed * implemented as a macro. 65228955Sed * 66228955Sed * C++ template parameters may contain commas, even if not enclosed in 67228955Sed * parentheses, causing the _Static_assert macro to be invoked with more 68228955Sed * than two parameters. 69228955Sed */ 70228955Sed#if __ISO_C_VISIBLE >= 2011 && !defined(__cplusplus) 71228902Sed#define static_assert _Static_assert 72228902Sed#endif 73228902Sed 741539Srgrimes__BEGIN_DECLS 75217207Sedvoid __assert(const char *, const char *, int, const char *) __dead2; 761539Srgrimes__END_DECLS 77228902Sed 78174131Sphk#endif /* !_ASSERT_H_ */ 79